$OpenBSD: patch-source_randart_cc,v 1.1 2017/05/01 21:00:15 espie Exp $
Index: source/randart.cc
--- source/randart.cc.orig
+++ source/randart.cc
@@ -17,6 +17,7 @@
 
 #include <string.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "externs.h"
 #include "itemname.h"
